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MEAN WELL IRM-01-9 PCB Mount Power Supply, 9 V, 111 mA, 1 W
MEAN WELL IRM-01-9 PCB Mount Power Supply, 9 V, 111 mA, 1 W
MEAN WELL IRM-01-9 PCB Mount Power Supply, 9 V, 111 mA, 1 W

At a glance

Output Voltage
9 V DC
Rated Output Current
111 mA
Rated Output Power
1 W
Input Voltage Range
85 V to 305 V AC
Withstand Voltage
I/P to O/P: 4.2 kV AC
Efficiency (typ.)
72%
MEAN WELL logoModel IRM-01-9Current model

MEAN WELL IRM-01-9 PCB Mount Power Supply, 9 V, 111 mA, 1 W

Price on request

At a glance

Output Voltage
9 V DC
Rated Output Current
111 mA
Rated Output Power
1 W
Input Voltage Range
85 V to 305 V AC
Withstand Voltage
I/P to O/P: 4.2 kV AC
Efficiency (typ.)
72%

Encapsulated module soldered onto a circuit board to give small devices such as controllers, sensors and handheld units their own supply from the mains. PCB mount power supply, 9 V, 111 mA, 1 W. Universal AC input, full range (85 V to 305 V AC).

Output voltage
3.3 V DC5 V DC9 V DC12 V DC15 V DC24 V DC

Part of the MEAN WELL IRM-01 series. Compare all 6 models

Include the required quantity and configuration in your quote request. Price and availability will be confirmed in the quotation.

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Ask for helpCompatibility, sizing and what else you need.
  • WarrantyManufacturer warranty under MEAN WELL's terms: 3 years. Warranty claims
  • DeliveryPrice, availability and delivery charges are confirmed in your quotation. Shipping and delivery

Overview

What it is

The MEAN WELL IRM-01-9 is a PCB mount power supply from the IRM-01 series (1 W AC-DC High Reliable PCB-Mount Green Industrial Power Module), rated 9 V, 111 mA, 1 W.

What it is used for

Encapsulated AC-DC module soldered directly onto a circuit board to give a small device its own isolated low voltage supply from mains, for example inside controllers, sensors and smart switches. MEAN WELL lists applications such as industrial electrical equipment, mechanical equipment, factory automation equipment, handheld electronic devices.

Key features

  • Universal AC input, full range (85 V to 305 V AC).
  • No load power consumption below 0.075 W.
  • Meets EN 55032 Class B without additional components.
  • Operating temperature -30 °C to +85 °C.
  • Protections: short circuit, overload, over voltage.
  • Class II isolation (no FG pin), cooled by free air convection.

Key Specifications

  • Output Voltage: 9 V DC.
  • Rated Output Current: 111 mA.
  • Rated Output Power: 1 W.
  • Input Voltage Range: 85 V to 305 V AC; 120 V to 430 V DC.
  • Withstand Voltage: I/P to O/P: 4.2 kV AC.

Buying considerations

Size the unit with headroom above the connected load and check the derating information in the datasheet for high ambient temperature or low input voltage. Other models in the same series are listed on this page.

Installation considerations

MEAN WELL treats this unit as a component of the final equipment, so approvals and EMC performance should be confirmed for the complete installation. Wiring and safety details are in the official datasheet linked below.

Features

MEAN WELL IRM-01-9 PCB Mount Power Supply, 9 V, 111 mA, 1 W, dimension drawing
Check the datasheet for tolerances.

Size and fit

Dimensions
33.7 x 22.2 x 15 mm (L x W x H)
Weight
0.024 kg
Mounting
PCB Mount

Technical specifications

Key facts

What is it?
PCB mount power supplyBrand MEAN WELL, model IRM-01-9
What does it output?
9 V DC, 111 mA, 1 W
What input does it accept?
85 V to 305 V AC
How does it mount?
PCB Mount
Which documents are available?
Datasheet, certificate Open documents

RelatedSeriesMEAN WELL IRM-01 series, 6 modelsDocumentsAll MEAN WELL documents

Output

Output Voltage Tolerance
±2.5%
Output Voltage
9 V DC
Rated Output Current
111 mA
Output Current Range
0 to 111 mA
Rated Output Power
1 W
Ripple and Noise (max.)
150 mVp-p
Efficiency (typ.)
72%

Input

Input Voltage Range
85 V to 305 V AC; 120 V to 430 V DC
Input Frequency Range
47 Hz to 63 Hz

Protection

Withstand Voltage
I/P to O/P: 4.2 kV AC
Over Voltage Protection
10.3 V to 12.2 V

Environment

Operating Temperature
-30 °C to +85 °C (see derating curve)
Operating Humidity
20% to 90% RH non-condensing
Cooling
Free air convection

Physical

Dimensions
33.7 x 22.2 x 15 mm (L x W x H)
Weight
0.024 kg
Mounting
PCB Mount

Approvals

MTBF
13571.4K hrs min. Telcordia SR-332 (Bellcore); 1960.2K hrs min. MIL-HDBK-217F (25 °C)

Other

Series
IRM-01
Warranty
Manufacturer warranty under MEAN WELL's terms: 3 years. How claims work
Product attributes and shipping details
Brand

MEAN WELL
Power Output

1 W

Downloads

Documentation

  • IRM-01 series datasheetPublicDatasheet · Family · meanwell.com
    Download
Certificate and compliance document (1)
  • IRM-01 CE declaration of conformityPublicCertificate · Family · meanwell.com
    Download

Series documents can differ from your exact model. Report a wrong or missing file

Questions about this product

What input voltage does the IRM-01-9 accept?

MEAN WELL lists 85 V to 305 V AC; 120 V to 430 V DC for this model.

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